@new_user_mold.route('/tacacs_settings', methods=['POST'])
@permission.require(http_exception=403)
@utils.operation_log(method='tacacs_gs', contents='configure lcs settings')
def set_tacacs_settings():
    try:
        data = request.get_json()
        tacacs_setting = user_db.
        msg = {'info': 'Success to set TACACS+ configurations.', 'status': 200}
        if tacacs_setting:
            tacacs_setting.enable = data['enable']
            tacacs_setting.server_host = data['serverHost']